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About us

Join Our Team

Rumble Fish helps entrepreneurs build and launch new software products. We deliver on-demand a ready-to-go developers’ team

What’s special, about working with us?

Each of Rumble Fish team's member is different. That is why, we can complement each other while aiming for the common goal. We know how to play as a good and effective team. This is our greatest strength!

Continuous Improvement

Self-development will help you to grow up your talents. All it takes is getting to know yourself better, and it can start with continuous learning, taking courses or listening to a podcast. We have a nice piece of budget for it!


We are team players. When it comes to giving a helping hand, you can always count on your colleagues.

Work-life balance

We believe that relaxed, happy people are more satisfied at work. We take care about your work-life balance.


We focus on creating good code because we take care about efficient teamwork and transparent approach to processes.


Quality is one of the most important values that we believe in. Maintaining the highest quality is one of our greater strength.

Passionate crew

We hire people who are passionate about what they are doing!

Current Openings

Fullstack Blockchain Developer

15,000 – 21,000 PLN netto + VAT (B2B)

Check our recruitment process

Check out how the recruitment process with Rumble Fish works!

Our HR Manager Karolina will accompany you in the recruitment process.

Let's meet

We start by arranging a 15-minute interview to get to know each other better.

Let's check your skills!

We give you a task, so that you can show your skills. We skip this step if you can show us your amazing code :)

Meeting in the office

We invite you to our office for a technical interview. Or we can make it online.

The result

We will inform you about our decision within a few days.

Don’t see a suitable position? We’re always looking for talent, so feel free to get in touch!